package com.demo.mybatisgen.mapper;

import com.demo.mybatisgen.model.ClassGrade;

public interface ClassGradeMapper {
    int deleteByPrimaryKey(Long id);

    int insert(ClassGrade record);

    int insertSelective(ClassGrade record);

    ClassGrade selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(ClassGrade record);

    int updateByPrimaryKey(ClassGrade record);
}